Here is an oprofile report with callgraphs (full report appended). samples % image name symbol name ------------------------------------------------------------------------------- 25 0.0019 kallsyms raw_spin_rq_lock_nested 37 0.0027 kallsyms __raw_spin_lock_irqsave 117 0.0087 kallsyms futex_q_lock 210 0.0156 kallsyms futex_wake 1346454 99.9711 kallsyms _raw_spin_lock 1339875 49.4615 kallsyms native_queued_spin_lock_slowpath 1339875 99.4826 kallsyms native_queued_spin_lock_slowpath [self] 6782 0.5035 kallsyms asm_sysvec_apic_timer_interrupt 168 0.0125 kallsyms asm_common_interrupt 9 6.7e-04 kallsyms asm_sysvec_call_function_single 7 5.2e-04 kallsyms asm_sysvec_call_function 2 1.5e-04 kallsyms asm_sysvec_reschedule_ipi -------------------------------------------------------------------------------
** Attachment added: "opreport_callgraph.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2112578/+attachment/5885085/+files/opreport_callgraph.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2112578 Title: riscv64: KVM does not release harts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2112578/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
